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. 2021 Feb 1;51(3):237–249. doi: 10.1007/s10519-020-10035-7

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© The Author(s) 2021

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Fig. 4 — Distribution of estimates of σ²_F (left) and σ_AF (right) given positive definiteness constraints (simulation 2). The true values are σ²_F = 0.091 and σ_AF = 0.125